https://menwiki.men/wiki/Using...._a_Cat_Flap_in_Bifol
A professional cat flap fitter will set up your pet's door in a door or in the wall. The wall-mounted version is more secure because an intruder won't be able to get through. It also prevents draughts and reduces the energy costs. The Tasker will mark the position of the cat flap on your door, and then drill the corners. They will also sand the edges of your frame for a smooth finish. Microchip cat flaps A microchip cat door is a simple and effective way to keep pets in your home. It detects the unique microchip identification i